線性與二次方程所組成的聯立方程 (圖解法) | Simultaneous Equations (One Linear and One Quadratic) (Graphical Method)

影片內容：

00:05 – 利用圖解法解聯立方程 | ideas of solving the simultaneous equations by graphical method
05:05 – 判別式與交點的數量 | discriminant and number of intersections
07:34 – 例子 1 | example 1
09:42 – 例子 2 | example 2
11:32 – 例子 3 | example 3